[bug#42074] [PATCH 6/6] gnu: Add python-pytest-mpl.

[Vinicius Monego <monego@posteo.net>]

* gnu/packages/check.scm (python-pytest-mpl): New variable.
---
 gnu/packages/check.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/check.scm b/gnu/packages/check.scm
index 5ed5675998..b49fd9e162 100644
--- a/gnu/packages/check.scm
+++ b/gnu/packages/check.scm
@@ -2776,6 +2776,35 @@ loaded.")
 grew out of the @dfn{Vc} project.")
       (license license:bsd-3))))
 
+(define-public python-pytest-mpl
+  (package
+    (name "python-pytest-mpl")
+    (version "0.11")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-mpl" version))
+       (sha256
+        (base32 "1km202c1s5kcn52fx0266p06qb34va3warcby594dh6vixxa9i96"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "pytest" "-vv"))))))
+    (propagated-inputs
+     `(("python-matplotlib" ,python-matplotlib)
+       ("python-nose" ,python-nose)
+       ("python-pillow" ,python-pillow)
+       ("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/matplotlib/pytest-mpl")
+    (synopsis "Pytest plugin to help with testing figures output from Matplotlib")
+    (description
+     "This is a plugin to facilitate image comparison for Matplotlib figures
+in Pytest.")
+    (license license:bsd-3)))
+
 (define-public python-pyfakefs
   (package
     (name "python-pyfakefs")
-- 
2.20.1